<div class="navbar navbar-inverse navbar-fixed-top">
      <div class="navbar-inner">
        <div class="container">
          <button type="button" class="btn btn-navbar" data-toggle="collapse" data-target=".nav-collapse">
            <span class="icon-bar"></span>
            <span class="icon-bar"></span>
            <span class="icon-bar"></span>
          </button>
          <a class="brand" href="{:U('/Task/Index')}">Home</a>
          <div class="nav-collapse collapse">
            <ul class="nav">
				<li <if condition="$nav eq 1">class="active"</if>>
			        <a href="{:U('/Task/Index')}">系统首页</a>
			    </li>
			    <li <if condition="$nav eq 2">class="active"</if>>
			        <a href="{:U('/Task/Task/')}">任务管理</a>
			    </li>
            </ul>
          </div>
        </div>
      </div>
    </div>
